HD6417034B RENESAS [Renesas Technology Corp], HD6417034B Datasheet - Page 542

• Manufacturer Part Number: HD6417034B
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 20 Electrical Characteristics
(7) Watchdog Timer Timing
Table 20.11 Watchdog Timer Timing
Case A: V
Case B: V
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
WDTOVF delay time
Rev. 7.00 Jan 31, 2006 page 516 of 658
REJ09B0272-0700
WDTOVF
Ports A–C
Ports A–C
(Read)
(Write)
CK
V
V
Figure 20.38 Programmable Timing Pattern Controller Output Timing
CC
SS
CC
SS
CK
= AV
= AV
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
SS
SS
= 0 V, = 12.5 MHz, Ta = –20 to +75°C *
= 0 V, = 20 MHz, Ta = –20 to +75°C *
Figure 20.39 Watchdog Timer Output Timing
T
1
CC
CC
= 3.0 to 5.5 V, AV
= 5.0 V ±10%, AV
t
t
WOVD
PRS
Symbol
t
WOVD
T
2
t
PRH
CC
CC
Min
—
t
PWD
= V
Cases A and B
= V
t
WOVD
CC
CC
T
±10%, AV
±10%, AV
3
Max
100
ref
ref
Unit
ns
= 3.0 V to AV
= 4.5 V to AV
Figure
20.39
CC
CC
,
,